scholarly journals Management of quadrilateral plate fractures: An up to date

2021 ◽  
Vol 13 (2) ◽  
pp. 75
Author(s):  
Shilp Verma ◽  
AlokChandra Agrawal ◽  
Ranjeet Choudhary ◽  
Nagarajua Venishetty
Keyword(s):  
Injury ◽  
2018 ◽  
Vol 49 (2) ◽  
pp. 296-301 ◽  
Author(s):  
Walid A. ElNahal ◽  
Mahmoud Abdel Karim ◽  
Sherif A. Khaled ◽  
Ahmed Hazem Abdelazeem ◽  
Hazem Abdelazeem

2017 ◽  
Vol 14 (12) ◽  
pp. 2177-2197 ◽  
Author(s):  
João Elias Abdalla Filho ◽  
Ivan Moura Belo ◽  
John Otto Dow

Author(s):  
Chandan Uday Kulkarni ◽  
Abhijit Sen ◽  
Jimi Jose

<p class="abstract"><strong>Background:</strong> The acetabular quadrilateral fractures are difficult to treat and ORIF using a spring plate buttressing the quadrilateral surface underneath an iliopectenial plate in a 90-90 construct. The aim of the study was to assess the clinical and radiological outcome, success rate and proportion of the post-operative complications of surgical management of comminuted quadrilateral plate acetabulum fractures after ORIF.</p><p class="abstract"><strong>Methods:</strong> It was a hospital based descriptive type of observational study conducted in the Department of Orthopedics, SMS Medical College. The data collection was done from May 2016 up to June 2018. The sample size was 31 for the study purpose, at 95% confidence limits and 20% relative allowable error.<strong></strong></p><p class="abstract"><strong>Results: </strong>We studied 31 patients of communited quadrilateral plate fractures, who were evaluated preoperatively and optimized. ORIF was performed. The mean blood loss was 450 ml and the mean operating time was 130 minutes. The patients were followed up at 1 year postoperatively where 24 patients had an excellent to good Harris Hip clinical score and 24 patients had an excellent to good Matta radiological score, and both were found to be statistically significant.</p><p><strong>Conclusions:</strong> Comminuted quadrilateral plate fractures of the acetabulum are managed surgically by ORIF using a spring buttressing plate beneath the infrapectenial plate. The clinical and radiological follow up for one year duration scores showed good scores which were statistically significant, indicating the success of quadrilateral fixation using this technique. </p>


2017 ◽  
Vol 41 ◽  
pp. 618-629 ◽  
Author(s):  
Mohammad Karkon ◽  
Mohammad Rezaiee-Pajand

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Guo-Chun Zha ◽  
Jun-Ying Sun ◽  
Sheng-Jie Dong ◽  
Wen Zhang ◽  
Zong-Ping Luo

This study aims to assess the biomechanical properties of a novel fixation system (named AFRIF) and to compare it with other five different fixation techniques for quadrilateral plate fractures. This in vitro biomechanical experiment has shown that the multidirectional titanium fixation (MTF) and pelvic brim long screws fixation (PBSF) provided the strongest fixation for quadrilateral plate fracture; the better biomechanical performance of the AFRIF compared with the T-shaped plate fixation (TPF), L-shaped plate fixation (LPF), and H-shaped plate fixation (HPF); AFRIF gives reasonable stability of treatment for quadrilateral plate fracture and may offer a better solution for comminuted quadrilateral plate fractures or free floating medial wall fracture and be reliable in preventing protrusion of femoral head.


2018 ◽  
Vol 22 (7) ◽  
pp. 2302-2329
Author(s):  
Lan T That-Hoang ◽  
Hieu Nguyen-Van ◽  
Thanh Chau-Dinh ◽  
Chau Huynh-Van

This paper improves four-node quadrilateral plate elements by using cell-based strain smoothing enhancement and higher-order shear deformation theory (HSDT) for geometrically nonlinear analysis of composite structures. Small strain-large displacement theory of von Kármán is used in nonlinear formulations of four-node quadrilateral plate elements that have strain components smoothed or averaged over the sub-domains of the elements. From the divergence theory, the displacement gradients in the smoothed strains are transformed from the area integral into the line one. The behavior of composite structures follows the third-order shear deformation theory. The solution of the nonlinear equilibrium equations is obtained by the iterative method of Newton–Raphson with the appropriate convergence criteria. The present numerical results are compared with the other numerical results available in the literature in order to demonstrate the effectiveness of the developed element. These results also contribute a better knowledge and understanding of nonlinear bending behaviors of these composite structures.


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